This is an authentic, pre-owned Pomellato piece. It's possible that there may be some gentle wear. 18-karat gold Faceted Round-cut Bead-set Diamond = approximately 0.35 ct. tw.; color = F-G; clarity = VS1 Ring cannot be re-sized It is customary to treat most gemstones to achieve enhanced color and durability. Some of these treatments may not be permanent, and may require special care. Please note: In product titles ct. tw. refers to the total carat weight of all diamonds and/or gemstones combined.